#63601B#63601B

#63601B is a mid, moderate yellow. Relative luminance 0.111; OKLCH L 47.8% C 0.089 H 106.9°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#63601B
RGB	rgb(99, 96, 27)
HSL	hsl(58, 57%, 25%)
HSV	hsv(58, 73%, 39%)
CMYK	cmyk(0%, 3%, 72.7%, 61.2%)
CIE-LAB	lab(39.74, -8.02, 37.96)
CIE-LCH	lch(39.74, 38.79, 101.93°)
OKLab	oklab(47.78% -0.0257 0.0848)
OKLCH	oklch(47.78% 0.089 106.9)
XYZ	xyz(9.5266, 11.0978, 2.6770)
Luminance	0.1110 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63601B #1B1E63

analogous

#633C1B #63601B #42631B

triadic

#63601B #1B6360 #601B63

tetradic

#63601B #1B633C #1B1E63 #631B42

square

#63601B #1B633C #1B1E63 #631B42

split-complementary

#63601B #1B4263 #3C1B63

monochromatic

#181707 #33310E #63601B #938F28 #C3BD35

Accessibility & contrast

On white

6.52

#63601B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#63601B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #63601B

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63601B	#FFFFFF	#000000	##FFFFFF
##63601B	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695C11

Deuteranopia (green-blind)

#6A5F20

Tritanopia (blue-blind)

#6B5952

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #63601b;
/* rgb */ color: rgb(99, 96, 27);
/* oklch */ color: oklch(47.8% 0.089 106.9);

Tailwind

colors: {
  custom: {
    50: '#928c5c',
    500: '#63601b',
    950: '#000000',
  },
}

SCSS

$custom: #63601b;
$custom-light: #928c5c;
$custom-dark: #000000;

JSON

{
  "hex": "#63601b",
  "rgb": {
    "r": 99,
    "g": 96,
    "b": 27
  },
  "hsl": {
    "h": 57.5,
    "s": 57.143,
    "l": 24.706
  },
  "oklch": {
    "l": 0.4778,
    "c": 0.08864,
    "h": 106.9
  },
  "luminance": 0.11098
}

Semantic roles & 50–950 ramp

primary

#63601B

secondary

#414598

accent

#4EE047

background

#F9F8F5

surface

#F1F0E9

border

#CBCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #63601B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →